Computer system



FIG. 1 is a top front and right side isometric view of the computer system showing our new design;

FIG. 2 is a right side elevational view thereof the undisclosed left side being identical in appearance;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof the undisclosed bottom view being unornamented except for the casters. 

The ornamental design for a computer system, as shown and described. 